CVE-2022-33099

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

2.69% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 84.7% of scored records. A rank, not a probability.

NVD base score

7.5 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

Moderate. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2022-07-01 11:26Z4 YR AGO

Last updated

2024-08-03 08:01Z2 YR AGO

Reserved

2022-06-13

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-787Out-of-bounds WriteBase

Data version

5.1

Document digest

e4ac07c109df64bc6405c14664379a2fc9a9c27fd503405d44260de2f65ff688

• github.comhttps://github.com/lua/lua/commit/42d40581dd919fb134c07027ca1ce0844c670dafx_refsource_MISC
• lua-users.orghttps://lua-users.org/lists/lua-l/2022-05/msg00035.htmlx_refsource_MISC
• lua-users.orghttps://lua-users.org/lists/lua-l/2022-05/msg00042.htmlx_refsource_MISC
• lua-users.orghttps://lua-users.org/lists/lua-l/2022-05/msg00073.htmlx_refsource_MISC
• www.lua.orghttps://www.lua.org/bugs.html#Lua-stack%20overflow%20when%20C%20stack%20overflows%20while%20handling%20an%20error:~:text=Lua-stack%20overflow%20when%20C%20stack%20overflows%20while%20handling%20an%20errorx_refsource_MISC
• lists.fedoraproject.orgFEDORA-2022-b9ed35a7adhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RJNJ66IFDUKWJJZXHGOLRGIA3HWWC36R/vendor-advisoryx_refsource_FEDORA
• lists.fedoraproject.orgFEDORA-2022-5b5889f43ahttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UHYZOEFDVLVAD6EEP4CDW6DNONIVVHPA/vendor-advisoryx_refsource_FEDORA